首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   2978篇
  免费   220篇
  国内免费   1篇
财政金融   639篇
工业经济   205篇
计划管理   329篇
经济学   1092篇
综合类   45篇
运输经济   18篇
旅游经济   38篇
贸易经济   421篇
农业经济   137篇
经济概况   275篇
  2023年   19篇
  2022年   23篇
  2021年   40篇
  2020年   107篇
  2019年   113篇
  2018年   101篇
  2017年   116篇
  2016年   98篇
  2015年   95篇
  2014年   200篇
  2013年   334篇
  2012年   194篇
  2011年   318篇
  2010年   170篇
  2009年   185篇
  2008年   173篇
  2007年   163篇
  2006年   153篇
  2005年   107篇
  2004年   76篇
  2003年   66篇
  2002年   41篇
  2001年   33篇
  2000年   22篇
  1999年   24篇
  1998年   24篇
  1997年   27篇
  1996年   37篇
  1995年   27篇
  1994年   24篇
  1993年   8篇
  1992年   2篇
  1991年   2篇
  1990年   2篇
  1987年   1篇
  1986年   1篇
  1985年   14篇
  1984年   11篇
  1983年   11篇
  1982年   9篇
  1981年   7篇
  1980年   10篇
  1979年   6篇
  1978年   4篇
  1977年   1篇
排序方式: 共有3199条查询结果,搜索用时 15 毫秒
151.
Despite a lot of restructuring and many innovations in recent years, the securities transaction industry in the European Union is still a highly inefficient and inconsistently configured system for cross-border transactions. This paper analyzes the functions performed, the institutions involved and the parameters concerned that shape market and ownership structure in the industry. Of particular interest are microeconomic incentives of the main players that can be in contradiction to social welfare. We develop a framework and analyze three consistent systems for the securities transaction industry in the EU that offer superior efficiency than the current, inefficient arrangement. Some policy advice is given to select the ‘best’ system for the Single European Financial Market.  相似文献   
152.
Industrial performance is an essential element of economic progress. In this study, we examine the impact of outsourcing on industrial performance using the firm-level data of 191 textile companies in India over the period 2000–2015. First, we follow the conventional non-parametric two-stage procedure and analyse the nexus between outsourcing and firm performance under a single-objective setting. We then test the influence of outsourcing on the performance of multiple-objective firms using reverse directional distance function scores. To address the bias in efficiency estimation and the serial correlation issue in the second-stage regression, we use truncated regression and the double-bootstrap procedure for panel data analysis. Our results show an improvement in industrial performance over the study period. Our analysis following the conventional two-stage procedure shows that the outsourcing of manufacturing activities and professional jobs contributes to industrial performance. The relation between outsourcing and firm performance essentially remains the same in a more reliable analysis using a panel double bootstrap procedure.  相似文献   
153.
ABSTRACT: The paper analyses impact of greater autonomy on efficiency of work and quality of services in public service institutions. Autonomy is one of the key principles of New Public Management that, according to the theory, increases performance in public service providers. However this assumption has been scarcely researched in practice. To narrow this gap, the experimental reform that implemented greater managerial and financial autonomy in 13 Lithuanian state vocational schools was chosen for research. In order to analyse the impact of autonomy after the reform, maximally similar institutions (those that underwent the reform and that did not) are compared using quantitative (incl. counterfactual analysis) and qualitative methods. The results indicate that institutions that have been reformed tend to have better efficiency and quality of services, even though this relationship is not causal. Moreover, the research challenges the notion that such results came from greater autonomy. Finally, the logic of the NPM of as to why more autonomous institutions perform better is also challenged.  相似文献   
154.
苗木密度对刺槐苗木质量的影响初析   总被引:1,自引:0,他引:1  
樊键明  华业庆 《价值工程》2011,30(10):207-208
昭阳区守望乡葫芦坪村苗圃进行的不同苗木密度对刺槐质量的影响试验表明,苗木密度对苗木地径有显著影响,对苗高无显著影响,刺槐的合理苗木密度是80株/m2。  相似文献   
155.
This paper examines the impact of foreign penetration on privatization in a mixed oligopolistic market. In contrast to the simple framework of single domestic market with foreign entry by entry mode of foreign direct investment (FDI) or exports, our result shows that government should increase the degree of privatization along with increasing proportion of domestic ownership of multinational firms. Furthermore, we show that an increase in domestic ownership of multinational firms raises all domestic private firms' profit and social welfare, while it may either increase or decrease public firm's profit. With the aid of numerical example, intensive competition from private firms in general will enhance the degree of privatization gradually; in particular, the degree of privatization is lower in the presence of multinational firms.  相似文献   
156.
This paper examines the role of guanxi in influencing the decision of an individual to be an entrepreneur facing a risky technology or to become a worker facing an unemployment rate. Individuals are assumed to vary in terms of the strength of their established guanxi that could be utilized either to lower the set-up cost as entrepreneurs or to secure jobs as workers. Compared with the case where guanxi can only be used to reduce the individual's set-up cost to become an entrepreneur, it is shown that if guanxi can also help a worker find a job, then whether the employment rate might be improved or worsened will depend on the absolute risk aversion that is increasing or decreasing in income.  相似文献   
157.
In a model of competing managerial firms I show that the equilibrium number of firms decreases with uncertainty if entry is relatively more costly than monitoring. The result adds to the earlier contributions and is consistent with the available evidence.  相似文献   
158.
We show here, in contrast to recent results, that if firms have different cost functions (that are strictly subadditive), such that the ‘monopoly breakeven prices’ are different, then in a homogeneous product duopoly there is always a Bertrand equilibrium (either in pure strategies or in mixed strategies).  相似文献   
159.
Sufficient conditions for a unique price equilibrium, in terms of the uncertainty distribution and the state contingent consumer distributions, are given for spatial duopoly. Also considered are efficiency and endogenous locations for the symmetric case and comparative statics on price flexibility.  相似文献   
160.
We derive the formula for the unilateral price effects of mergers of two products with linear demand in the general asymmetric situation. The formula uses the same information required to calculate upward pricing pressure in the 2010 Horizontal Merger Guidelines.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号